{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000571","488:4880000874","488:4880000798","488:4880000109","488:4880000246","488:4880000802","488:4880000787","488:4880000573","488:4880001051","488:4880000187","488:4880000723","496:4960005949","496:4960003416","488:4880000883","488:4880000574","488:4880000804","488:4880000890","488:4880000727","488:4880000879","488:4880000059","488:4880000255","488:4880000207","496:4960005534","488:4880000662","488:4880000718"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,488,488,488,488,488,488,488,496,488,488],"twin_sims":[0.869344865274593,0.79228617121827,0.753056908946039,0.728182191837261,0.7101975000115196,0.6598142154776978,0.6397854408353454,0.6381433850467926,0.6184034731690228,0.6167777272387718,0.6062565787988572,0.5992454461349931,0.5861611700228324,0.5838672053914221,0.5800767817519594,0.5768913162768042,0.5758175743556454,0.5599863906559853,0.5427386441586685,0.5318508500063897,0.5222176881362358,0.5175983683153306,0.5172467674067647,0.5034069629033394,0.5026406183752019],"twin_dists":[0.06872689362767387,0.08862592098735426,0.0978144556297923,0.10344468240925588,0.10744509012619081,0.11843484795049493,0.12274649452770701,0.12309913055478353,0.1273318729829722,0.12768010552739412,0.1299331753829002,0.13143452179192494,0.13423776910385282,0.13472958096567875,0.13554253062780947,0.13622606605333878,0.13645654466660376,0.13986014611009573,0.14358356081662652,0.14594473940314748,0.14804219009515526,0.14905106949515287,0.14912794805636023,0.15216461678349297,0.1523333998367556],"n_dims_used":45,"mean_confidence":0.923934343126085},"coverage":{"mean_confidence":0.923934343126085,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}